Docserver: there is only one.

chrome/common/extensions/docs/server2/caching_file_system_test.py

 #!/usr/bin/env python
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import os
 import sys
 import unittest
 
 from caching_file_system import CachingFileSystem
@@ skipping 19 matching lines @@
     def store_type_constructor(namespace, start_empty=False):
       '''Returns an ObjectStore backed onto test-lifetime-persistent objects
       in |_object_store_dbs|.
       '''
       if namespace not in self._object_store_dbs:
         self._object_store_dbs[namespace] = {}
       db = self._object_store_dbs[namespace]
       if start_empty:
         db.clear()
       return TestObjectStore(namespace, init=db)
-    object_store_creator = ObjectStoreCreator('test',
-                                              start_empty=start_empty,
+    object_store_creator = ObjectStoreCreator(start_empty=start_empty,
                                               store_type=store_type_constructor)
     return CachingFileSystem(fs, object_store_creator)
 
   def testReadFiles(self):
     file_system = self._CreateCachingFileSystem(
         _CreateLocalFs(), start_empty=False)
     expected = {
       './test1.txt': 'test1\n',
       './test2.txt': 'test2\n',
       './test3.txt': 'test3\n',
@@ skipping 139 matching lines @@
         self.assertTrue(*mock_fs.CheckAndReset())
       run()
       run()
 
     run_expecting_stat('0')
     test_fs.IncrementStat()
     run_expecting_stat('1')
 
 if __name__ == '__main__':
   unittest.main()